Pith Number

pith:J7WX4EZJ

pith:2012:J7WX4EZJNQEE26GKD2REUWNWUH

not attested not anchored not stored refs pending

The ACS Fornax Cluster Survey. VI. The Nuclei of Early-Type Galaxies in the Fornax Cluster

2), (2) Leiden Obervatory, (3) Herzberg Institute of Astrophysics, (4) Pontificia Universidad Catolica de Chile, (5) University of Paris, 6), (6) GEPI, (7) Peking University, 8), (8) Kavli Institute for Astronomy, (9) ESO), Andres Jordan (4), Astrophysics, Eric W. Peng (7, John P. Blakeslee (3), Laura Ferrarese (3), Leiden University, Michael J. West (9) ((1) University of Victoria, Monica L. Turner (1, Observatoire de Paris, Patrick Cote (3), Simona Mei (5

arxiv:1208.0338 v1 · 2012-08-01 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J7WX4EZJNQEE26GKD2REUWNWUH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:55:24.171632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fed7e13296c084d78ca1ea24a59b6a1e7ca6478e42f75a5bf6f575cb49b39f6

Aliases

arxiv: 1208.0338 · arxiv_version: 1208.0338v1 · doi: 10.48550/arxiv.1208.0338 · pith_short_12: J7WX4EZJNQEE · pith_short_16: J7WX4EZJNQEE26GK · pith_short_8: J7WX4EZJ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/J7WX4EZJNQEE26GKD2REUWNWUH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 4fed7e13296c084d78ca1ea24a59b6a1e7ca6478e42f75a5bf6f575cb49b39f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5473a1cb0f559d107a193d1d44fdb83586a88a6e173598a5907efdb9826bab48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-01T20:00:02Z",
    "title_canon_sha256": "ccfcae4aacad4dc9a38ed1e6b8047f542b10255f149bdb9223146ad4bab78a79"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0338",
    "kind": "arxiv",
    "version": 1
  }
}